Non-Billable / Non-Specific Code
ICD-10-CM T79.A1 is the diagnosis code for Traumatic compartment syndrome of upper extremity. This code falls under the section "Certain early complications of trauma" within Chapter 19 — Injury, poisoning and certain other consequences of external causes (S00-T88). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Understanding where T79.A1 sits in the ICD-10-CM classification helps ensure proper coding:
No, T79.A1 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
T79.A1 is the ICD-10-CM diagnosis code for "Traumatic compartment syndrome of upper extremity". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of T79.A1 is T79.A ("Traumatic compartment syndrome"). T79.A1 provides a more specific classification within this category.
T79.A1 is located in Section T79 — "Certain early complications of trauma" within Chapter 19 of the ICD-10-CM Tabular List.
T79.A1 has 3 sub-code(s) that provide more specific detail: T79.A11, T79.A12, T79.A19.
Use T79.A1 when the patients documented diagnosis matches "Traumatic compartment syndrome of upper extremity" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Traumatic compartment syndrome of upper extremity is T79.A1.
No, T79.A1 is non-billable. Use a more specific sub-code for primary diagnosis billing.
T79.A1 is in Chapter 19 of the ICD-10-CM Tabular List.
Yes, T79.A1 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.